24mo., pp. [xxx], 544, [ii]. Engraved title-page, illustrations in the text, final leaf blank. Occasional light offsetting from illustrations, a little light foxing, a few tiny ink spots, some closed tears neatly repaired, old tape marks to pp.185-6. Contemporary vellum, inked title to spine, blind-tooled boards. Vellum a bit greyed, edges of text block darkened, very good. To front paste-down, bookplate with blue printed border and indecipherable inscription.